LED light bulb



FIG. 1 is a front view of the LED light bulb showing my new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof; and,

FIG. 6 is a top plan view thereof. 

The ornamental design for an LED light bulb, as shown and described. 